United States government master specification for gypsum wall board.
Series: Circular of the Bureau of Standards -- 211; Federal Specifications Board specification -- no. 284
Publisher: Govt. Print. Off.
Published: 1925
Place of publication: [Washington
Language: eng
Subjects: Wallboard.
Other titles: Specification for gypsum wall board
Notes: "Issued April 30, 1925."

At head of title: Department of Commerce. Bureau of Standards.